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O'fallon, MO vs Sammamish, WA Crime Comparison

Side-by-side crime rates, safety scores, and trends based on FBI data.

Full report: O'fallon crime rate · Sammamish crime rate

Moving from O'fallon, MO to Sammamish, WA?

An out-of-state move adds a new driver's license, plates, voter registration and state-specific deadlines. The Moving Checklist Planner dates every task from your move-in day — seven tabs for Google Sheets or Excel, $12 once.

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Is O'fallon, MO or Sammamish, WA Safer?

According to crimebycity.com's analysis of FBI data, O'fallon, MO is safer than Sammamish, WA (Safety Score 92/100 vs 91/100), with a total crime rate of 538 per 100,000 versus 567 for Sammamish, WA — 5% lower. O'fallon has lower rates in 4 of 6 crime categories.

The biggest difference is in violent crime, where Sammamish has a 53% lower rate.

Quiz: which of these is SAFER than O'fallon, MO?

O'fallon — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

Sammamish — 5-Year Trend

Decreasing Violent Decreasing Property Decreasing Total

O'fallon, MO

Safety Score 92/100
Coverage 94,911
Total Crime Rate 538.4
Category Wins 4/6

Sammamish, WA

Sammamish, WA
Safety Score 91/100
Coverage 64,358
Total Crime Rate 567.1
Category Wins 2/6

Detailed Crime Rate Comparison

Crime Type O'fallon Sammamish Difference
Total Crime Rate 538.4 567.1 -28.7
Violent Crime Rate 59.0 28.0 +31.0
Murder Rate 0.0 0.0 +0.0
Rape Rate 17.9 12.4 +5.5
Robbery Rate 1.1 1.6 -0.5
Aggravated Assault Rate 40.0 14.0 +26.1
Property Crime Rate 479.4 539.2 -59.8
Burglary Rate 30.6 80.8 -50.3
Larceny-Theft Rate 413.0 394.7 +18.4
Motor Vehicle Theft Rate 35.8 63.7 -27.9

All rates per 100,000 residents. Source: FBI UCR.

Moving from O'fallon, MO to Sammamish, WA?

An out-of-state move adds new driver's license, plates, voter registration and deadlines that differ by state. The Moving Checklist Planner dates every task from your move-in day — seven tabs for Google Sheets or Excel, $12 once.

Get the planner →

Frequently Asked Questions

Is O'fallon or Sammamish safer?

O'fallon, MO is safer with a total crime rate of 538 per 100K vs 567 for Sammamish, WA — a 5% difference.

How do violent crime rates compare?

O'fallon has a violent crime rate of 59.0 per 100K while Sammamish has 28.0. Sammamish has lower violent crime.

About O'fallon, MO

O'Fallon, Missouri, a rapidly growing St. Charles County suburb, boasts a rich history, once home to the first Missouri State Capitol. Its population, now exceeding 90,000, reflects a diverse mix of families and professionals. With a safety score of 92/100 and a population coverage of 94,911, O'fallon has a total crime rate of 538.4 per 100,000 residents.

About Sammamish, WA

Sammamish, a lakeside suburb east of Seattle, incorporated in 1999. It is known for its affluent, highly educated population and numerous parks and natural areas. With a safety score of 91/100 and a population coverage of 64,358, Sammamish has a total crime rate of 567.1 per 100,000 residents.

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